Ransomware Research
KKK Ransomware
KKK is a malicious ransomware strain that encrypts victim files and demands ransom payment for decryption. First observed in the wild on June 1, 2017, this ransomware has been actively targeting systems worldwide.
Quick Facts
- Ransomware Family
- KKK
- First Seen
- June 1, 2017
How KKK Ransomware Works
Targeted Files
Requires C&C to send encryption key
File Encryption Patterns
KKK modifies encrypted files using specific patterns to mark them as encrypted:
File extensions added after encryption:
..KKKRansom Note and Payment Demands
After encrypting files, KKK displays ransom notes demanding payment for file recovery:
Ransom message:
notes/note.txt
Note locations:
OnceOnCompletionREAD_IT.txtRansom message:
notes/READ_IT.txt
Note locations:
DesktopTechnical Indicators
Associated Executable Files
The following executable files are associated with KKK ransomware:
Facebook.exe
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About This Analysis
This KKK ransomware analysis is part of Elastio's comprehensive ransomware detection database. Elastio provides advanced ransomware protection and recovery solutions, helping organizations defend against and recover from ransomware attacks like KKK.
Last updated: July 30, 2025